Housing: iron, providing IP30 protection.
Power range: DC 5~36V
Support hardware and software WDT
Support auto recovery mechanism, including online detect, auto redial when offline to make router always online
Ethernet port: 1.5KV magnetic isolation protection
RS232/RS485/RS422 port: 15KV ESD protection
SIM/UIM port: 15KV ESD protection
Power port: reverse-voltage and overvoltage protection
Antenna port: lightning protection(optional)
Support standard RS232(or RS485/RS422), Ethernet port that can connect to serial, Ethernet devices directly
Support intellectual mode, enter into communication state automatically when powered
Provide management software for remote management
Support several work modes
Convenient configuration and maintenance interface（WEB or CLI）
Support 2G/3G/HSPA/4G WAN access methods.
Support VPN client(PPTP, L2TP, OPENVPN, IPSEC and GRE)(only for VPN version)
Support VPN server(PPTP, L2TP, OPENVPN, IPSEC and GRE)(only for VPN version)
Support local and remote firmware upgrade,import and export configure file.
Support NTP, RTC embedded.
upport mulitiple DDNS provider service.
Support MAC Address clone, PPPoE Server
Support multi online trigger ways, including SMS, ring and data. Support link disconnection when timeout
Support DHCP server and client, firewall, NAT, DMZ host , URL block, QoS, ttraff,statistics, real time link speed statistics etc.
Full protocol support , such as TCP/IP, UDP, ICMP, SMTP, HTTP, POP3, OICQ, TELNET, FTP, SNMP, SSHD, etc.
Schedule Reboot, Schedule Online and Offline,etc.